Seiko Cal. 5644 - 392

The Seiko 5644-392 represents an important milestone in Seiko's 1997 lineup. Powered by the 5644 caliber with 17j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-9059bfbf49db]

Also known as: Rally, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1997

Related Models

• Seiko 6114-589
• Seiko 0744-230
• Seiko 5234-457
• Seiko 5680-356
• Seiko 5276-755
• Seiko 4532-944
• Seiko 5279-582
• Seiko 4588-484
• Seiko 4521-831
• Seiko 3878-518
• Seiko 4475-186
• Seiko 7119-898